The diaphragm ;) it controls breathing. it's what helps your lungs function.
Answer:
i'm learning DIT
Explanation:
so this year we were learning excel, word, and PowerPoint. currently we are learning how to use word in the beginning it was excel because my teacher said it was the hardest and would take the longest then we learned PowerPoint and last we learned word
B They use up food and water and end up killing native species
